package com.jiazhong.example.project.shoppingcart.bean;

import lombok.Data;

@Data
public class Carts {

    private Integer id;
    private Integer userId;
    private Integer bookId;
    private Integer number;
    // 这两个是books表中的数据
    private String bookName;
    private Double price;
    // 改变量
    private Integer quantity;
}
